I’m a loner in my class, but I have a childhood friend, 【Rin Komoro】, who is known as the most beautiful girl in our school. In the spring of my third year of high school, I suddenly found out that I was going to marry Rin. I heard that our grandfathers were very close to each other and had made an arrangement to get their grandchildren married to each other… No, wait a minute! Doesn’t Rin hate me too much!? She’s always glaring at me whenever I look at her… I’m not sure she’s happy about this marriage happening… But in fact, Rin has been in love with me ever since she was a child. Rin, who’s usually cool and reserved on the outside, is suddenly extremely sweet in front of me. I was puzzled by her unexpected side, but I started …